Lancaster 7-day weather forecast

Written by:
March 23, 2026
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Lancaster 7-day weather forecast

Stacker created the forecast for Lancaster, Pennsylvania using data from OpenWeather. This week's high is 74 °F on Sunday, while the low is 37 °F on Tuesday. There is expected to be 1 sunny day and rain on 3 days this week.

There are currently no weather alerts.

Monday, May 11

- High of 64 °F, low of 48 °F (48% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:53 AM, sunset at 8:09 PM
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1 / 6
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Tuesday, May 12

- High of 61 °F, low of 37 °F (44% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:52 AM, sunset at 8:10 PM
2 / 6
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Wednesday, May 13

- High of 65 °F, low of 49 °F (73% humidity)
- Overcast with a 100% chance of rain (13 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:51 AM, sunset at 8:11 PM
3 / 6
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Thursday, May 14

- High of 52 °F, low of 44 °F (75% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:50 AM, sunset at 8:12 PM
4 / 6
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Friday, May 15

- High of 60 °F, low of 46 °F (71% humidity)
- Overcast with a 29% chance of rain (1 mm of rain)
- Moderate breeze (18 mph wind)
- Sunrise at 5:49 AM, sunset at 8:13 PM
5 / 6
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Saturday, May 16

- High of 71 °F, low of 47 °F (60% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 5:49 AM, sunset at 8:14 PM
- New moon
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6 / 6
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Sunday, May 17

- High of 74 °F, low of 63 °F (71% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 5:48 AM, sunset at 8:15 PM

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